完善生成邀请图片

application/api/controller/Index.php

@@ -248,7 +248,7 @@ class Index extends Api
 
         // 图片和二维码合成
 //        $qrcode = config("site.qrcode");
-        $params['text'] = $_SERVER['HTTP_HOST'] . '/index/index/invite?code=' . $invitecode;
+        $params['text'] = 'https://' . $_SERVER['HTTP_HOST'] . '/index/index/invite?code=' . $invitecode;
         $qrcode_service = \addons\qrcode\library\Service::qrcode($params);
         $mimetype = 'image/png';
         $response = Response::create()->header("Content-Type", $mimetype);